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WO/2011/100996 |
A self-powered chainsaw, typically a battery powered chainsaw, comprising a housing (1; 21), a power source (5; 25), a endless cutting chain (4; 24) having a plurality of cutting elements and a motor (6) arranged to drive the chain (4; 2...
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WO/2011/070425 |
The present invention relates to a device for sharpening a chain (2) of a chainsaw (1), said device including a mounting (11-18) suitable for being placed onto a chain guide (6) that holds the chain (2) of the chainsaw (1), said device m...
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WO/2011/028010 |
The present invention relates to machining tips that are mounted on a rotating machining tool so as to perform a machining operation such as cutting, grinding, drilling or the like, in which diamond particles are arranged to have predete...
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WO/2011/028010 |
The present invention relates to machining tips that are mounted on a rotating machining tool so as to perform a machining operation such as cutting, grinding, drilling or the like, in which diamond particles are arranged to have predete...
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WO/2011/023160 |
The invention relates to a file adapter (1) for a file (5) for the purpose of sharpening the cutting teeth (9) of a saw chain (3) arranged on a guide rail (2) and to a method for sharpening saw chains (3) which comprise cutting teeth (9)...
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WO/2011/023162 |
The invention relates to a device (55) for automatically sharpening saw chains (1) and to a method for sharpening saw chains (1), wherein the saw chain (1) comprises cutting teeth and is optionally equipped with depth limiters, character...
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WO/2011/005260 |
An actuation mechanism for adjustment of a sharpening mechanism (100) includes an engagement mechanism (530), a sharpening mechanism (100), and a linkage (405). The linkage is coupled to the engagement mechanism (530) at a first end (412...
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WO/2011/005259 |
A sharpening cartridge (100) includes a body (110) including a partition wall (150). The sharpening cartridge includes a stone (160) that is located on a first side of the partition wall (150). The stone (160) is coupled to a rod (170) t...
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WO/2011/005261 |
An advancement mechanism (530) includes a post (600), an engagement mechanism housing (610) separated into an upper housing (614) section and a lower housing section (616), a first rotational control mechanism (620), a first bias member ...
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WO/2010/140948 |
The present invention relates to a device for automatic grinding of a saw chain (S), which device comprises chain guides (4), means for feeding the saw chain forward along the chain guides (4), means for fixing the saw chain (S) relative...
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WO/2010/108470 |
The invention relates to a sharpening device (1) for power chain saws, comprising a chain clamping unit (2) and an advance element (3) for advancing the saw chain. According to the invention, the chain clamping unit (2) and the advance e...
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WO/2010/005815 |
Embodiments provide various components of a chain saw, including saw chain elements, sprockets, and other fixtures, that may facilitate sharpening of cutter links during operation. In various embodiments, the components may increase stab...
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WO/2010/005815 |
Embodiments provide various components of a chain saw, including saw chain elements, sprockets, and other fixtures, that may facilitate sharpening of cutter links during operation. In various embodiments, the components may increase stab...
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WO/2009/157091 |
A grinder capable of correctly grinding a cutting blade with a simple operation. Two channels which can be replaced from upward on a guide bar in alignment with right and left blades of a saw chain are mounted on a base, a grinding stone...
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WO/2009/124415 |
A stone saw blade is a longitudinal rectangular long-bar in shape and has two opposite longitudinal upper top surface (20) and lower bottom surface (20'), two opposite longitudinal lateral surfaces (10, 10'), and two opposite end surface...
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WO/2008/086775 |
The invention relates to a device for setting the teeth of a saw band (2), a method for transporting a saw band (2) and a method for setting the teeth (Z) of a saw band (2). In the device for setting the teeth (Z) of a saw band (2), the ...
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WO/2007/063527 |
This invention relates to a multifunctional machine for correction of flatness and tensioning errors in a disk-shaped blade (L), having a bearing frame (2) with locking means (3) mounted thereto for locking a blade to be corrected, senso...
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WO/2007/063527 |
This invention relates to a multifunctional machine for correction of flatness and tensioning errors in a disk-shaped blade (L), having a bearing frame (2) with locking means (3) mounted thereto for locking a blade to be corrected, senso...
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WO/2007/056857 |
A replaceable saw tooth (10) for a rotary cutting machine. The saw tooth comprises more than two cutting edges (34) on each of two opposed faces (26,28) thereof. More specifically, the saw tooth may comprise a body having two cutting fac...
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WO/2007/050006 |
The invention relates to a grinding wheel arranged for simultaneous grinding of a cutting link's cutting tooth (6) and the associated depth limiter (7) in a cutting chain, the grinding wheel comprising a circular disc-shaped body (2) hav...
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WO/2007/038842 |
A saw chain sharpening assembly including a support member, a grinding head, a clamping device and a cooling system whereby the saw chain sharpening assembly is adapted to provide a means for efficiently sharpening small and/or large cha...
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WO/2007/017724 |
A grinding method for grinding a tipped-tooth disk cutter (1) having a central disk (2) coaxial with a main axis of rotation (A), a number of equally spaced radial teeth (3) projecting from the peripheral edge (2a) of the central disk (2...
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WO/2006/118618 |
Hardened cutter members (22a, 22b) commonly called cutters (22) used in saw chains (20) to act as cutter links (22, 22a, 22b). The hardened cutters (22a, 22b) have hard insets (70) applied and connected to the cutting face (66) of the cu...
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WO/2006/118618 |
Hardened cutter members (22a, 22b) commonly called cutters (22) used in saw chains (20) to act as cutter links (22, 22a, 22b). The hardened cutters (22a, 22b) have hard insets (70) applied and connected to the cutting face (66) of the cu...
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WO/2006/066237 |
A single body friction stir welding tool (40), wherein the single body (40) is pressed/sintered as a single body tool (40) in a single pressing operation, and wherein different tool design characteristics can be introduced into the singl...
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WO/2006/010786 |
A device for sharpening a saw chain, which device includes a frame (4, 5, 6) placeable on the chain bar and the saw chain to be supported by the latter and a motor (7, 8) attached pivotally to the frame with a sharpening stone (9) connec...
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WO/2006/000117 |
Disclosed is a method for producing a bimetallic saw blade, saw band, or circular saw blade. According to said method, a support band (11) or a support disk made of a first metal is bonded to cutting material (16) made of a second metal ...
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WO/2005/102577 |
A chainsaw setting machine (1) comprising a round-shaft-like grinding tool (7) attached to the front end of the drive shaft of a handy type electric motor (3), and a guide body (8) mounted through a mount (9) and consisting of a bidirect...
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WO/2005/079547 |
A cutting chain bench grinder includes a self-centering vise that centers the cutting chain on an axis of rotation of the vise base. By centering the cutting chain to intersect the vise base axis of rotation, consistent top plate lengths...
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WO/2005/070597 |
The invention relates to a device (10) for machining workpieces (36), particularly peripheral areas of disc-shaped workpieces such as circular saw blades, comprising: a clamping device (38) for fixing the workpiece (36) to be machined in...
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WO/2005/061163 |
A saw-setting machine for a saw chain, capable of efficiently performing saw setting of a saw chain by a side portion of a grinding tool turned at a high speed, the grinding tool being a tool, such as a round bar-like grinding tool or a ...
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WO/2005/053889 |
A device for sharpening chain saw teeth, in particular of a chain saw which is portable and applicable in the field, and where the chain is not to be taken off the chain saw blade when sharpened enables swinging of a grinding wheel (16) ...
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WO/2005/014243 |
A segment type diamond tool has diamond particles appropriately distributed on segments of the diamond tool, thereby providing an excellent cutting rate and reducing fine debris generated during a cutting operation. The diamond tool comp...
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WO/2005/014245 |
A method and an apparatus used for crowning a band saw pulley wheel (3,4) is presented. Said method comprises mounting a base fixture (10,11,12) to the frame of the band saw (2), mounting a CNC x-y table (13,14,15) to said base fixture, ...
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WO/2005/005087 |
The machine comprises: a frame (2) for supporting and moving a band saw (3) which band saw (3) exhibits at least one active tract (4) predisposed to perform a cut on a material, supported by two orientable supports (5), associated to the...
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WO/2004/041466 |
The present invention relates to a method for grinding a saw chain (26), said saw chain (26) being clamped in a position suitable for grinding, that a rotating grinding disc (11) manually is transferred from an inactive position to an ac...
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WO/2004/011180 |
A composite metal article (558) from two dissimilar metals is prepared. A metal base (510) is comprised of a first metal and having first and second opposing surfaces and a lest one longitudinally-positioned depression (530,535)in each i...
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WO/2003/078098 |
The device (1) is used for machining the flanks (91, 92) of cutting tools (9), especially saw blades. The saw blade (9) is clamped in clamping jaws (2). The flank (91) of the saw blade is surface-grinded with the aid of a grinding disk w...
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WO/2002/100611 |
Sharp-edged cutting tools and a method of manufacturing sharp-edged cutting tools wherein at least a portion of the sharp-edged cutting tool (10) is formed from a bulk amorphous alloy material are provided.
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WO/2002/092270 |
A grinding machine (10), for double-sided grinding of saw tooth edges, in particular hard-metal coated circular saw blades (14) is disclosed. Said grinding machine comprises two grinding units (16, 18), each with a grinding body, a first...
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WO/2002/085564 |
The invention relates to a grinding machine that is configured as a multi-station grinding machine having two complete grinding stations. Said grinding stations have grinding heads that can be moved relative to the saw blade by means of ...
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WO/2002/078919 |
A saw chain formed in part from planar cutting link blanks (22) including a cutter portion (20) having a top edge surface (12) and a side surface (14) that intersects to form a line edge (20R).A leading portion of the cutting link blank ...
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WO/2002/066192 |
Setting device for sawblades, where a saw tooth (10) to be set is bent by contact with a ridge (17) on one among two conical detting rollers (14, 15), while the sawable is squeezed between two cydrical pressure rollers (12, 13) with axes...
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WO/2002/057043 |
A band saw profiling machine (50) includes an indexing mechanism (120) having a feed finger (292) mechanically linked to a caliper finger (300) for reciprocating movement therewith. The caliper finger (300) is urged toward the feed finge...
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WO/2002/042029 |
A bandsaw blade for sawing of metal where each tooth has a narrow flat land (12) without clearance angle and a sharp cutting edge (14) in front, manufactured by moving the blade longitudinally with the tips of the teeth in contact with o...
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WO/2002/030604 |
The platform (20) has a centrally located retaining element (30), to which a spike (32) for centring a stack of saw blades (12) is usually fixed in an upright position. At least two decentralised retaining elements (34) are located on th...
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WO/2002/011935 |
The invention concerns a device for planishing a band saw blades (2) or the like, comprising means for continuously driving (1) the blade (2), means for detecting (3) deformations of the blade (2) and planishing means (6). The invention ...
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WO/2001/094066 |
A machine for the correction of planarity errors of discoidally shaped tools comprises a support structure (3) lying on the ground, holding means (6) of a discoidally shaped tool (2) movably engageable onto a central position and support...
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WO/2001/053027 |
A metal saw for making long cuts through thick soft metals such as aluminum, copper or stainless steel, where friction, cutting force and scarring of the cut sides are minimized at a low production cost by grinding all theeth with a top ...
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WO/2001/051258 |
The invention concerns a device for temporarily supporting and holding a tool (1), particularly tools of a kind that need maintenance also during operations in a primitive environment. The device comprises a first part (2) to be fastened...
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